1.	Which of the following numbers is divisible by 3?
		A.	35	B.	162
		C.	23	D.	163
		Hint
	2.	Which of the following numbers is divisible by 6?
		A.	1,156	B.	1,502
		C.	2,148	D.	2,056
		Hint
	3.	The number 156 is divisible by which of the following numbers?
		A.	4	B.	3
		C.	All of the above	D.	2
		Hint
	4.	Use the factor tree to write the prime factorization of 120.
		A.	2 × 60	B.	2 × 2 × 3 × 5
		C.	2 × 3 × 5	D.	2 × 2 × 2 × 3 × 5
		Hint
	5.	What are the prime factors of 400?
		A.	2, 5	B.	2, 200
		C.	2, 4, 5	D.	4, 10, 10
		Hint
	6.	What is the least positive number divisible by 4, 6, and 9?
		A.	216	B.	72
		C.	18	D.	36
		Hint
	7.	What are the prime factors of 810?
		A.	3, 5	B.	2, 5, 9
		C.	3, 4, 5	D.	2, 3, 5
		Hint
	8.	Write the decimal two and seven tenths in standard form.
		A.	0.027	B.	27
		C.	0.27	D.	2.7
		Hint
	9.	Write the decimal forty-six hundredths in standard form.
		A.	4,600	B.	46
		C.	0.46	D.	0.046
		Hint
	10.	Find 3.2 ÷ 8.
		A.	0.04	B.	0.4
		C.	0.004	D.	40
		Hint